-
Notifications
You must be signed in to change notification settings - Fork 67
/
transform.go
167 lines (151 loc) · 5.73 KB
/
transform.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
package expose_service
import (
"context"
"fmt"
"github.com/armory/spinnaker-operator/pkg/apis/spinnaker/interfaces"
"github.com/armory/spinnaker-operator/pkg/deploy/spindeploy/transformer"
"github.com/armory/spinnaker-operator/pkg/generated"
"github.com/armory/spinnaker-operator/pkg/util"
"github.com/go-logr/logr"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/intstr"
"net/url"
"sigs.k8s.io/controller-runtime/pkg/client"
"strconv"
"strings"
)
type TransformerGenerator struct{}
func (tg *TransformerGenerator) NewTransformer(svc interfaces.SpinnakerService,
client client.Client, log logr.Logger, scheme *runtime.Scheme) (transformer.Transformer, error) {
tr := exposeTransformer{svc: svc, log: log, client: client, scheme: scheme}
return &tr, nil
}
func (tg *TransformerGenerator) GetName() string {
return "ExposeAsService"
}
type exposeTransformer struct {
svc interfaces.SpinnakerService
log logr.Logger
client client.Client
scheme *runtime.Scheme
}
func (t *exposeTransformer) TransformManifests(ctx context.Context, gen *generated.SpinnakerGeneratedConfig) error {
if !applies(t.svc) {
return nil
}
if err := t.transformServiceManifest(ctx, "deck", gen.Config["deck"].Service); err != nil {
return err
}
return t.transformServiceManifest(ctx, "gate", gen.Config["gate"].Service)
}
func (t *exposeTransformer) TransformConfig(ctx context.Context) error {
if !applies(t.svc) {
return nil
}
if err := t.setStatusAndOverrideBaseUrl(ctx, util.GateServiceName, util.GateOverrideBaseUrlProp); err != nil {
t.log.Info(fmt.Sprintf("Error setting gate overrideBaseUrl: %s, ignoring", err))
return err
}
if err := t.setStatusAndOverrideBaseUrl(ctx, util.DeckServiceName, util.DeckOverrideBaseUrlProp); err != nil {
t.log.Info(fmt.Sprintf("Error setting deck overrideBaseUrl: %s, ignoring", err))
return err
}
return nil
}
func (t *exposeTransformer) setStatusAndOverrideBaseUrl(ctx context.Context, serviceName string, overrideUrlName string) error {
statusUrl, isFromOverrideBaseUrl, err := t.findStatusUrl(ctx, serviceName, overrideUrlName)
if err != nil {
return err
}
st := t.svc.GetStatus()
if serviceName == util.GateServiceName {
st.APIUrl = statusUrl
} else if serviceName == util.DeckServiceName {
st.UIUrl = statusUrl
}
if !isFromOverrideBaseUrl {
t.log.Info(fmt.Sprintf("Setting %s overrideBaseUrl to: %s", serviceName, statusUrl))
if err = t.svc.GetSpinnakerConfig().SetHalConfigProp(overrideUrlName, statusUrl); err != nil {
return err
}
}
return nil
}
// findStatusUrl returns the overrideBaseUrl or load balancer url, indicating if it came from overrideBaseUrl
func (t *exposeTransformer) findStatusUrl(ctx context.Context, serviceName string, overrideUrlName string) (string, bool, error) {
// ignore error, overrideBaseUrl may not be set in hal config
statusUrl, _ := t.svc.GetSpinnakerConfig().GetHalConfigPropString(ctx, overrideUrlName)
if statusUrl != "" {
return statusUrl, true, nil
}
url, err := t.findUrlInService(ctx, serviceName)
return url, false, err
}
func (t *exposeTransformer) findUrlInService(ctx context.Context, serviceName string) (string, error) {
isSSLEnabled := false
var err error
if serviceName == util.GateServiceName {
if isSSLEnabled, err = t.svc.GetSpinnakerConfig().GetHalConfigPropBool(util.GateSSLEnabledProp, false); err != nil {
isSSLEnabled = false
}
} else if serviceName == util.DeckServiceName {
if isSSLEnabled, err = t.svc.GetSpinnakerConfig().GetHalConfigPropBool(util.DeckSSLEnabledProp, false); err != nil {
isSSLEnabled = false
}
}
lbUrl, err := util.FindLoadBalancerUrl(serviceName, t.svc.GetNamespace(), t.client, isSSLEnabled)
desiredUrl, err := t.generateOverrideUrl(ctx, serviceName, lbUrl)
if err != nil {
return "", err
}
return desiredUrl, err
}
// generateOverrideUrl replaces the lb port for the one coming from spin expose_service config, if any
func (t *exposeTransformer) generateOverrideUrl(ctx context.Context, serviceName string, lbUrl string) (string, error) {
parsedLbUrl, err := url.Parse(lbUrl)
if err != nil {
return "", err
}
desiredPort := util.GetDesiredExposePort(ctx, serviceName[len("spin-"):], int32(80), t.svc)
return util.BuildUrl(parsedLbUrl.Scheme, parsedLbUrl.Hostname(), desiredPort), nil
}
func (t *exposeTransformer) transformServiceManifest(ctx context.Context, svcName string, svc *corev1.Service) error {
if svc == nil {
return nil
}
defaultPort := util.GetDesiredExposePort(ctx, svcName, int32(80), t.svc)
if err := t.applyPortChanges(ctx, fmt.Sprintf("%s-tcp", svcName), defaultPort, svc); err != nil {
return err
}
ApplyExposeServiceConfig(t.svc.GetExposeConfig(), svc, svcName)
return nil
}
func ApplyExposeServiceConfig(exp *interfaces.ExposeConfig, svc *corev1.Service, serviceName string) {
if exp == nil || strings.ToLower(exp.Type) != "service" {
return
}
if c, ok := exp.Service.Overrides[serviceName]; ok && c.Type != "" {
svc.Spec.Type = corev1.ServiceType(c.Type)
} else {
svc.Spec.Type = corev1.ServiceType(exp.Service.Type)
}
svc.Annotations = exp.GetAggregatedAnnotations(serviceName)
}
func (t *exposeTransformer) applyPortChanges(ctx context.Context, portName string, portDefault int32, svc *corev1.Service) error {
if len(svc.Spec.Ports) > 0 {
svc.Spec.Ports[0].Port = portDefault
svc.Spec.Ports[0].Name = portName
if strings.Contains(portName, "gate") {
// ignore error, property may be missing
if targetPort, _ := t.svc.GetSpinnakerConfig().GetServiceConfigPropString(ctx, "gate", "server.port"); targetPort != "" {
intTargetPort, err := strconv.ParseInt(targetPort, 10, 32)
if err != nil {
return err
}
svc.Spec.Ports[0].TargetPort = intstr.IntOrString{IntVal: int32(intTargetPort)}
}
}
}
return nil
}